Wholesale Aluminum Solid Scaffolding Formwork Parts: Swivel Coupler Clamps and Construction Connectors

Company Profile

GLL is a leading manufacturer in China, offering comprehensive one-stop solutions that encompass die casting, gravity casting, sand casting, investment casting, CNC machining, surface treatment, and assembly. As a professional OEM/ODM company, we combine extensive production expertise with the ability to design or recommend products tailored to meet our customers’ unique needs. Our global customer base spans North America, Europe, South America, Asia, Oceania, and Africa, reflecting our commitment to serving diverse markets worldwide.

Specialization and Product Categories

GLL specializes in manufacturing high-quality die-cast parts for a broad range of industries, with a strong emphasis on OEM and ODM solutions. Our product offerings include:

Building Accessories:
Scaffolding accessories, building formwork components, and concrete insert parts.
Tunnel Accessories:
Expansion anchors and anchor bolts.
Bridge Accessories:
Concrete insert parts and prop components.
Security Equipment
Auto Accessories
Electrical Accessories
Equipment Accessories:
Boiler components, sliders, and laundry room/washing machine parts.
Playground Equipment:
Slides and swings.
Tent Accessories
Daily Necessities

Our advantage

GLL has the latest technology, including advanced casting machines, automated production lines, and cutting-edge quality control systems. Our facilities are designed to accommodate a wide range of casting sizes and types, and we are equipped to handle both small and large-scale production runs. Our production process is forging with various materials such as steel, stainless steel, copper, and aluminum; Precision casting with steel, iron, aluminum, copper material; Die casting with aluminum, zinc material, CNC machining; Stamping and welding with steel, stainless steel; Deep drawing and spinning with steel, stainless steel, aluminum, copper; wire bending and welding with Spring, bracket, all of which can meet different demands of our customers.

As an extension of our manufacturing groups, our foundry is dedicated to understanding our customers’ businesses and developing the necessary capabilities to meet their needs for commodities we support.

Mold Material	Aluminum,45#, P20, H13, 718, 1.2344, 1.2738 and so on
Material	Aluminum Alloy ADC12 ,A380 Zinc: ZA3#, ZA5#, ZA8#, etc Magnesium: AZ91D, AM60B, etc. Or as customer’s request
Type & name	Double Coupler; Swivel Coupler; Fixed Coupler, gravlock girder coupler, board retaining coupler, Half Coupler; Put Log Coupler; Sleeve Coupler; Limpet Coupler; Ladder Clamp; Forged Girder; Joint Pin; Retaining Coupler; Base Plate; Washer Plate. British type, Japanese type, Korean type, German type, American type couplers / clamps
Standard	BS1139, En74
Size	48.3MM / 48.6MM/50.3MM or customized
Application	Construction/ Connect
Packing	packed by bags and pallet
Drawing format	IGES, STEP, AutoCAD, Solidworks, STL, PTC Creo, DWG, PDF, etc.
Customer Logo	Customized
Film Standard	Powder coating: 60-120 μ , Electrophoresis film: 12-25 μ.
Part Weight	from 3 g — 20kgs
Surface Treatment	Mill-Finished, Powder Coating, Polishing, Brushing, etc. Pressed, drop forged, die casting hot dip galvanized or electro galvanized
Deep Processing	CNC / Cutting / Punching / Checking / Tapping / Drilling / Milling
Quality Insurance	Professional Quality Expert Team

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